Description: 165pcs Stainless Steel Nylon Insert Locknut Assortment Kit M3 M4 M5 M6 M8 M10 M12 Made of 304 stainless steel for durability and great corrosion resistance Total 7 different sizes of lock nut that you can choose for different bolts Nylon insert lock nuts have a nylon washer to prevent loosening Stored in a plastic case, easy to carry Specification: Content: M3 x 45pcs M4 x 35pcs M5 x 30pcs M6 x 25pcs M8 x 15pcs M10 x 10pcs M12 x 5pcs Package Includes: 1 Set Stainless Steel Nylon Insert Locknut
